Fig. 2

Immunohistochemical stain for CAIX in clear cell renal cell carcinoma shows membranous positivity (a). AMACR shows cytoplasmic positivity in clear cell renal cell carcinoma (b). GATA3 in papillary renal neoplasm with reverse polarity (PRNRP) shows strong nuclear positivity (c). CK7 shows diffuse cytoplasmic positivity in PRNRP (d)